From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 44AB3312825; Wed, 20 May 2026 17:35:10 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779298511; cv=none; b=rDRx1S8up5AvsLH4HJxiOwPQMgV9K38YNkDKFOVUTNg4xtQF34DAwhyVhYLmNuDBglWyI+pX6qORHx4tYe7fM8CbY0m+OPEcdq49EWiGexCpQhAK1j+6wsgo5iQ5IXpT9tDRqd+QeejKPb4UWDysDpk5HkvO108dfUZtvtgMqqg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779298511; c=relaxed/simple; bh=TyDeZQ0wez6VXhFYMbJ09J977ffZ4eZkCXSIEy23ZdI=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=YvU8YHRIaMjiTOL+ZVLHzdzoIEWJyC+uTjvIjvEL05WMrlPg5gnxo+itTdz0RLfjqH5seuRTV8nhc95B/XRI1YtjQCe8YDm1vO4ET8N5J0oex2QnLlEOzcT93RuhHmaayCqOfNG4f1Y3WKiS4FMMGdhfHr6j6OdBLH9tnjcYoBE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=HCvGUxRX; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="HCvGUxRX" Received: by smtp.kernel.org (Postfix) with ESMTPSA id AAA831F00894; Wed, 20 May 2026 17:35:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linuxfoundation.org; s=korg; t=1779298510; bh=KrMtZykduokx1v5HlUcTCXeD4zKG+ur6eGOOy4Y+rD0=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=HCvGUxRX2C0O8dNylnf1hr3Nx/tv3hJLI2I/p51kimGOpmLLa4nukTGSFLH4Q6Zyk 3dKSGMs/U3c/kneQC32SAxLbu9o2qJrz1wqTnc6TGpxbnbBwqIyxnshZVwXiJUqf7R QWF0hkEy04vZP/RpqL4V0rpOTMkAe5Q3s9PXv4lY= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Aaro Koskinen , Kevin Hilman , Sasha Levin Subject: [PATCH 6.18 436/957] ARM: OMAP1: Fix DEBUG_LL and earlyprintk on OMAP16XX Date: Wed, 20 May 2026 18:15:19 +0200 Message-ID: <20260520162143.977479864@linuxfoundation.org> X-Mailer: git-send-email 2.54.0 In-Reply-To: <20260520162134.554764788@linuxfoundation.org> References: <20260520162134.554764788@linuxfoundation.org> User-Agent: quilt/0.69 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.18-stable review patch. If anyone has any objections, please let me know. ------------------ From: Aaro Koskinen [ Upstream commit 7e74b606dd39c46d4378d6f6563f560a00ab8694 ] On OMAP16XX, the UART enable bit shifts are written instead of the actual bits. This breaks the boot when DEBUG_LL and earlyprintk is enabled; the UART gets disabled and some random bits get enabled. Fix that. Fixes: 34c86239b184 ("ARM: OMAP1: clock: Fix early UART rate issues") Signed-off-by: Aaro Koskinen Link: https://patch.msgid.link/aca7HnXZ-aCSJPW7@darkstar.musicnaut.iki.fi Signed-off-by: Kevin Hilman Signed-off-by: Sasha Levin --- arch/arm/mach-omap1/clock_data.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/arm/mach-omap1/clock_data.c b/arch/arm/mach-omap1/clock_data.c index c58d200e4816b..5203b047deac8 100644 --- a/arch/arm/mach-omap1/clock_data.c +++ b/arch/arm/mach-omap1/clock_data.c @@ -700,8 +700,8 @@ int __init omap1_clk_init(void) /* Make sure UART clocks are enabled early */ if (cpu_is_omap16xx()) omap_writel(omap_readl(MOD_CONF_CTRL_0) | - CONF_MOD_UART1_CLK_MODE_R | - CONF_MOD_UART3_CLK_MODE_R, MOD_CONF_CTRL_0); + (1 << CONF_MOD_UART1_CLK_MODE_R) | + (1 << CONF_MOD_UART3_CLK_MODE_R), MOD_CONF_CTRL_0); #endif /* USB_REQ_EN will be disabled later if necessary (usb_dc_ck) */ -- 2.53.0